CN109500494B - Laser welding mechanism of storage battery power supply interface welding equipment - Google Patents
Laser welding mechanism of storage battery power supply interface welding equipmentInfo
- Publication number
- CN109500494B CN109500494B CN201811651220.5A CN201811651220A CN109500494B CN 109500494 B CN109500494 B CN 109500494B CN 201811651220 A CN201811651220 A CN 201811651220A CN 109500494 B CN109500494 B CN 109500494B
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- CN
- China
- Prior art keywords
- laser welding
- welding
- storage battery
- positioning block
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003466 welding Methods 0.000 title claims abstract description 112
- 238000003860 storage Methods 0.000 title claims description 59
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Abstract
The invention discloses a laser welding mechanism of battery power interface welding equipment, which is characterized by comprising a frame, a battery conveying device, a positioning device and a laser welding device, wherein the laser welding device comprises a laser welding part and a light blocking positioning part which is lifted up and down, the laser welding part comprises a mounting seat, a laser head arranged on the mounting seat and a lifting part which drives the mounting seat to lift, the light blocking positioning part comprises a light blocking plate and a pressing plate, and the battery conveying device, the positioning device and the laser welding device are all connected with an electric controller. Compared with the prior art, the invention omits manual operation, improves the working efficiency and reduces the production cost.
Description
Technical Field
The invention relates to storage battery power interface welding equipment, in particular to a laser welding mechanism of storage battery power interface welding equipment.
Background
Because of energy-conservation, practicality are strong, and the storage battery car is deeply favored by vast user, and the storage battery on the storage battery car passes through power source and is connected with the storage battery car electricity, power source is anodal and negative pole respectively, and the place that is used for installing binding post on the storage battery has the mounting groove, and current storage battery power source's processing mainly divide into following several processes: 1. shaping the lead column to enable the lead column to be vertically arranged; 2. the O-shaped ring is sleeved outside the lead column, so that the tightness is enhanced; 3. sleeving a connecting sheet of the wiring terminal outside the lead column, and arranging a wiring port in the mounting groove; 4. excess lead columns are removed; 5. welding, namely welding a connecting sheet of the wiring terminal with the lead column to ensure that the connecting sheet and the lead column are firmly connected; 6. injecting glue, injecting the glue into the mounting groove, and covering the welding part of the connecting terminal and the lead column with the glue to achieve the sealing effect and prevent the electrolyte in the storage battery from leaking. Because of the storage battery power source interface is little, the welding degree of difficulty is big, and current power source interface processing all adopts manual working, from getting material, plumbous post plastic to the welding at back, the injecting glue is manual operation, and manual welding exists inefficiency, with high costs, has the potential safety hazard moreover, closely operates laser, can influence human health.
Disclosure of Invention
In view of the technical problems existing in the background art, the technical problems solved by the invention aim to provide a laser welding mechanism of battery power interface welding equipment, which replaces manual operation, improves working efficiency, reduces production cost and eliminates damage to human bodies.
In order to solve the technical problems, the invention adopts the following technical scheme: the laser welding mechanism of the battery power supply interface welding equipment is characterized by comprising a frame, a battery conveying device, a positioning device and a laser welding device, wherein the laser welding device comprises a laser welding part and a light blocking positioning part which is lifted up and down, the laser welding part comprises a mounting seat, a laser head arranged on the mounting seat and a lifting part which drives the mounting seat to lift, the light blocking positioning part comprises a light blocking plate and a pressing plate, and the battery conveying device, the positioning device and the laser welding device are all connected with an electric controller.
The lifting part is arranged on the moving plate, the moving plate is connected with a transmission part for driving the moving plate to transversely move, the laser welding part further comprises a dust collection part, and the dust collection part is arranged on the moving plate.
The dust collection piece comprises a dust collection cover, the dust collection cover is connected with an air suction pump or exhaust air, and when the laser welding working condition is adopted, the opening of the dust collection cover faces to the welding position.
The light barrier is arranged on the pressing plate, the pressing plate drives the lifting transmission piece to be connected, and when the laser welding working condition is adopted, the light barrier is sleeved outside the wiring terminal on the storage battery, and the pressing plate is pressed on the wiring port.
The transmission part comprises a transverse guide rail, a screw rod and a nut matched with the screw rod, the movable plate is connected with the nut, the movable plate is arranged on the transverse guide rail in a sliding mode, the lifting part comprises a sliding table, a screw rod II and a nut matched with the screw rod II, the mounting seat is connected with the nut II, the mounting seat is in sliding fit with the sliding table, and the sliding table is mounted on the movable plate.
The laser welding parts are provided with two groups, and the distance between the two laser heads is consistent with the distance between the two lead columns on the storage battery.
The laser welding device further comprises a temperature sensor and an image sensor for detecting the welding effect, wherein the temperature sensor is arranged at a welding position, the image sensor is arranged on a mounting seat, the temperature sensor is arranged at the welding position, the image sensor is arranged on the mounting seat, and the image sensor and the temperature sensor are connected with electrical control.
The positioning device comprises a baffle plate and a positioning block which are lifted up and down, wherein the positioning block is divided into a front positioning block and a rear positioning block, the front end and the rear end of the storage battery are respectively arranged, the positioning block is convex, the step at the included angle between the left side of the convex positioning block and the left side of the storage battery is pressed, and the step at the included angle between the right side of the convex positioning block and the right side of the storage battery is pressed.
The front positioning block is arranged on the baffle, the sensor for detecting whether the storage battery is in place is further arranged on the baffle, the rear positioning block is arranged on the cross beam, the baffle and the cross beam are connected with a cylinder for driving the baffle to lift, and the descending of the baffle is divided into two baffles, namely a material baffle and a positioning baffle.
The storage battery conveying device comprises a conveying roller, a partition plate for dividing a conveying area into a plurality of conveying channels and a power component for driving the conveying roller to rotate, wherein a transverse arrangement is arranged between the conveying rollers, the partition plate is arranged on the mounting plate, the power component comprises a chain, a gear and a motor, the conveying rollers are arranged in a plurality of positions and are transversely arranged on a rack, the gear is arranged on an output shaft of the conveying rollers and the motor, the chain is arranged on the gear, a pinch roller is arranged above the chain, and the pinch roller is arranged on the rack.
According to the battery conveying device, the battery is conveyed to the welding station and is positioned through the positioning device, so that the battery is kept stable in the welding process, the battery conveying device is further provided with the light blocking positioning component, the pressing plate presses the wiring port on the battery, the stability of a welding position is further guaranteed, the welding position is enclosed by the light blocking plate, the laser head is welded in a relatively closed state by combining the light blocking plate with the pressing plate, heat is gathered more, the welding effect is good, damage of laser to a battery shell is avoided, automatic laser welding is achieved, manual operation is omitted, working efficiency is improved, and production cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the light blocking positioning member of the present invention.
FIG. 3 is a schematic diagram of a battery cell conveyor of the present invention.
FIG. 4 is a schematic view of a battery cell conveyor according to the present invention.
Detailed Description
The details and working principles of the embodiments and examples of the present invention are described below with reference to the drawings. The laser welding mechanism of the battery power interface welding equipment comprises a frame 19, a battery conveying device 10, a positioning device and a laser welding device, wherein the battery conveying device, the positioning device and the laser welding device are all connected with an electric controller, and the electric controller controls the operation of the device. The conveying direction of the battery 11 is the front, the front and back direction is the longitudinal direction, and the left and right direction is the transverse direction.
The laser welding device comprises a laser welding part and a light blocking positioning part which can be lifted up and down, the laser welding part comprises a mounting seat 103, a laser head 104 arranged on the mounting seat and a lifting part which can drive the mounting seat to lift, the lifting part is arranged on a moving plate 105, and the moving plate is connected with a transmission part which can drive the moving plate to move transversely, namely the laser head can lift up and down and also can move transversely; in order to improve efficiency, the laser welding parts are provided with two groups, the distance between the two laser heads is consistent with the distance between the two lead columns 9 on the storage battery, so that the anode and the cathode on the storage battery can be welded at the same time in each welding; for improving the accuracy of removal, drive unit is including transverse guide 108, screw rod and with screw rod assorted nut, movable plate 105 is connected with the nut, just the movable plate slides and sets up on transverse guide 108, lifting unit is including slip table 101, screw rod two and the nut with screw rod two assorted of vertical setting, mount pad 103 is connected with nut two, just mount pad and slip table 101 sliding fit, the slip table is installed on movable plate 105. Because a large amount of smoke dust can be generated in the welding process, the smoke dust contains toxic gas, the dust collection piece is arranged on the movable plate, the dust collection piece comprises the dust collection cover 106, the dust collection cover is connected with the air pump or the air exhaust, the movable plate 105 moves to a welding station under the laser welding working condition, the opening of the dust collection cover 106 just faces to a welding position, the smoke dust is discharged through the air pump or the air exhaust, and the discharged smoke dust is purified.
The battery conveying device 10 comprises a conveying roller 23, a partition plate 14 dividing a conveying area into a plurality of conveying channels and a power component, wherein the partition plate is longitudinally arranged, and the embodiment is provided with six conveying channels 15, namely six rows of batteries 11 can be conveyed at one time, and the batteries are conveyed forwards through the conveying channels 15, so that the batteries are longitudinally arranged in order, and the batteries are stably conveyed and avoid collision; in order to facilitate the installation of the partition plates, the conveying rollers are transversely arranged on the mounting plates 24, and the partition plates are mounted on the mounting plates. The power component comprises a plurality of chains 20, gears 21 and motors, the conveying rollers 23 are arranged on the machine frame 19 and transversely arranged on the machine frame 19, the gears 21 are arranged on output shafts of the conveying rollers and the motors, the chains 20 are arranged on the gears 21, the motors are started, the gears and the transmission chains drive the conveying rollers 23 to rotate, the conveying rollers drive the storage batteries 11 arranged above the conveying rollers to move forwards, in order to prevent the chains 20 from separating from the gears and affecting conveying, pinch rollers 22 are arranged above the chains 20 and are arranged on the machine frame, and the pinch rollers enable the chains to be meshed with the gears, so that conveying stability is guaranteed.
The positioning device comprises a baffle 33 which can be lifted up and down and positioning blocks 29 and 32, and the baffle can enable the storage battery to move to a set position, namely a welding station, so that the position of the storage battery is ensured to be accurate; the positioning block enables the storage battery to be kept still when the wiring terminal is installed, and displacement is avoided. The positioning blocks are divided into a front positioning block 32 and a rear positioning block 29, and are respectively arranged at the front end and the rear end of the storage battery, in the embodiment, one storage battery is correspondingly provided with four positioning blocks, steps 31 are arranged on the periphery of the upper end surface of the storage battery, the four positioning blocks are respectively arranged corresponding to four corners of the storage battery, and the storage battery is fixed at a material cutting station by pressing the four positioning blocks at the steps; in order to save cost, a positioning block is used for fixing a left battery and a right battery at the same time, see fig. 1, the positioning blocks 29 and 32 are convex, the left side pressure of the convex positioning block is on a step 31 at the included angle with the left battery, the right side pressure of the convex positioning block is on a step at the included angle with the right battery, namely, the L-shaped side 39 of the positioning block is matched with the included angle of the battery, and the convex positioning block presses the left battery and the right battery at the same time. The front positioning block 32 is installed on the baffle 33, in order to ensure that the storage battery is in place, an inductor for detecting whether the storage battery is in place is also installed on the baffle 33, not shown in the figure, one inductor corresponds to one storage battery, the inductor is a proximity switch or an infrared sensor, the rear positioning block 29 is installed on the cross beam 30, the lifting of the baffle and the cross beam can adopt an air cylinder or a lead screw mechanism, the air cylinder is adopted in the embodiment, because the front positioning block 32 is installed on the baffle 33, the storage battery is required to be positioned after being determined to be in place firstly, the descending of the baffle 33 is divided into two steps, namely a material blocking step and a positioning step, that is to say, the baffle 33 is firstly moved down to the material blocking step, the storage battery 11 is moved to the baffle, the baffle stops the storage battery at a welding station, the front end of the storage battery is aligned at the moment, the inductor also detects the storage battery 11, and feeds back information to the electric controller, if one storage battery is not in place, the corresponding inductor does not detect the air cylinder, the positioning block is required to wait for the positioning block to be in place, after the storage battery is completely in place, an instruction is sent by the electric controller, the electric controller is required to be transmitted to the air cylinder after the positioning block is completely in place, the storage battery is completely in place, the positioning block is required to be positioned, the air cylinder is driven to be moved down to the air cylinder, the front of the storage battery is driven to be fixed to the front of the storage battery 33, and the storage battery is welded, and the storage battery is fixed at the front, and the front is fixed at the position, and the position is next, and the storage battery is fixed, and is welded.
In order to ensure the welding precision and quality, the invention is provided with two groups of light blocking positioning components, and the welding components are provided with two groups of light blocking positioning components, the light blocking positioning components comprise a light blocking plate 108 and a pressing plate 109, the light blocking plate is arranged on the pressing plate, the pressing plate 109 drives a transmission part for lifting the light blocking plate to be connected, the transmission part can be combined with a positioning device for use, namely, the pressing plate 109 is arranged on a baffle plate 33 and a beam 30, and the beam and the baffle plate can drive the pressing plate and the light blocking plate 108 to lift simultaneously; in the laser welding working condition, the light barrier 108 is sleeved outside the wiring terminal on the battery jar, the pressing plate is pressed on the wiring port 67, the laser head faces the lead column 9 and the connecting sheet, the pressing plate fixes the position of the wiring terminal, the stability of the welding part is further ensured, the light barrier 108 encloses the welding part, the light barrier and the pressing plate are combined to enable the laser head to weld the welding part of the lead column and the connecting sheet in a closed state, so that heat emitted by laser is gathered, the welding effect is better, and the damage of laser leakage to the battery jar is avoided; in order to improve the welding effect, the laser welding device further comprises a temperature sensor 107 and an image sensor 102 for detecting the welding effect, wherein the temperature sensor 107 is installed at a welding position, the temperature sensor can also be installed on the baffle 33 and the cross beam 30, the image sensor 102 is installed on the installation seat 103, and the image sensor and the temperature sensor are both connected with an electrical control. During welding, the temperature sensor detects the temperature of a welding part and sends information to the electric controller, and the electric controller controls the power of laser welding according to the information acquired by the temperature sensor, so that not only is energy-saving, but also the welding effect is better, and the occurrence of the conditions of excessive welding or insufficient welding is reduced; the image sensor is used for detecting whether welding of the welded part is successful or not, the image sensor sends collected image information to the electric controller, the electric controller judges whether the welding part is successful or not according to the collected image, if the welding part is not completely welded, the electric controller sends an instruction to the laser head for resetting and welding again, if the welding is successful, the laser head moves to the next storage battery to carry out welding operation until all lead columns of the storage battery are welded, and then the storage battery is conveyed to the next working procedure by the storage battery conveying device 10. In order to improve the efficiency, the welding device can adopt double stations for welding, namely, the welding device is provided with two groups of six storage batteries, each group of six storage batteries is used for operating three storage batteries, and thus the working efficiency is improved by two times.
Claims (6)
1. A laser welding mechanism of battery power interface welding equipment is characterized by comprising a frame, a battery conveying device, a positioning device and a laser welding device,
The laser welding device comprises a laser welding part, a light blocking positioning part, a temperature sensor and an image sensor, wherein the light blocking positioning part is lifted up and down, the image sensor is used for detecting the welding effect, the laser welding part comprises a mounting seat, a laser head arranged on the mounting seat and a lifting part for driving the mounting seat to lift, the light blocking positioning part comprises a light blocking plate and a pressing plate, the temperature sensor is arranged at a welding part, the image sensor is arranged on the mounting seat, and the battery conveying device, the positioning device, the laser welding device, the image sensor and the temperature sensor are all connected with an electric controller;
the storage battery conveying device comprises a conveying roller, a partition plate dividing a conveying area into a plurality of conveying channels and a power component for driving the conveying roller to rotate;
The positioning device comprises a baffle plate and a positioning block which are lifted up and down, the positioning block is divided into a front positioning block and a rear positioning block, the front positioning block and the rear positioning block are respectively arranged at the front end and the rear end of the storage battery, the positioning block is of a convex shape, the step at the included angle between the left side of the convex positioning block and the left side of the storage battery is pressed, and the step at the included angle between the right side of the convex positioning block and the right side of the storage battery is pressed; the front positioning block is arranged on the baffle, the baffle is also provided with an inductor for detecting whether the storage battery is in place, the rear positioning block is arranged on the cross beam, the baffle and the cross beam are connected with a cylinder for driving the baffle to lift, and the descending of the baffle is divided into two baffles, namely a material baffle and a positioning baffle;
the light barrier is arranged on the pressing plate, the pressing plate is arranged on the baffle and the cross beam, the light barrier is sleeved outside the wiring terminal on the storage battery when the laser welding working condition is adopted, the pressing plate is pressed on the wiring port, the welding part is enclosed by the light barrier, and the welding part of the lead column and the connecting sheet is welded in a closed state by combining the light barrier and the pressing plate.
2. The laser welding mechanism of the battery power interface welding equipment according to claim 1, wherein the lifting component is mounted on a moving plate, the moving plate is connected with a transmission component for driving the moving plate to move transversely, and the laser welding component further comprises a dust collection component, and the dust collection component is mounted on the moving plate.
3. The laser welding mechanism of the battery power interface welding equipment according to claim 2, wherein the dust collection piece comprises a dust collection cover, the dust collection cover is connected with an air suction pump or exhaust air, and an opening of the dust collection cover faces to a welding part in a laser welding working condition.
4. The laser welding mechanism of the battery power interface welding equipment according to claim 2, wherein the transmission part comprises a transverse guide rail, a screw rod and a nut matched with the screw rod, the movable plate is connected with the nut, the movable plate is arranged on the transverse guide rail in a sliding manner, the lifting part comprises a sliding table, a screw rod II and a nut matched with the screw rod II, the mounting seat is connected with the nut II, the mounting seat is in sliding fit with the sliding table, and the sliding table is mounted on the movable plate.
5. The laser welding mechanism of the battery power interface welding equipment according to claim 4, wherein two groups of laser welding parts are arranged, and the distance between the two laser heads is consistent with the distance between two lead columns on the battery.
6. The laser welding mechanism of the battery power interface welding equipment according to claim 1, wherein the laser welding mechanism is characterized in that a transverse arrangement is arranged between the conveying rollers and on the mounting plate, the partition plate is arranged on the mounting plate, the power component comprises a chain, a gear and a motor, the conveying rollers are arranged in a plurality of transverse arrangements on the frame, the gear is arranged on the output shafts of the conveying rollers and the motor, the chain is arranged on the gear, a pressing wheel is arranged above the chain, and the pressing wheel is arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651220.5A CN109500494B (en) | 2018-12-31 | Laser welding mechanism of storage battery power supply interface welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651220.5A CN109500494B (en) | 2018-12-31 | Laser welding mechanism of storage battery power supply interface welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500494A CN109500494A (en) | 2019-03-22 |
| CN109500494B true CN109500494B (en) | 2024-07-09 |
Family
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015417A (en) * | 2017-12-07 | 2018-05-11 | 深圳市乾行达科技有限公司 | Honeycomb welding equipment |
| CN108621240A (en) * | 2018-04-23 | 2018-10-09 | 潘岳燕 | A kind of Chinese medicine inline processing apparatus |
| CN209477519U (en) * | 2018-12-31 | 2019-10-11 | 浙江嘉泰激光科技股份有限公司 | A kind of laser welding mechanism of battery power joint weld equipment |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015417A (en) * | 2017-12-07 | 2018-05-11 | 深圳市乾行达科技有限公司 | Honeycomb welding equipment |
| CN108621240A (en) * | 2018-04-23 | 2018-10-09 | 潘岳燕 | A kind of Chinese medicine inline processing apparatus |
| CN209477519U (en) * | 2018-12-31 | 2019-10-11 | 浙江嘉泰激光科技股份有限公司 | A kind of laser welding mechanism of battery power joint weld equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: No. 467 Jinhai San Dao, Jinhai Park, Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 325000 Applicant after: ZHEJIANG JIATAI LASER TECHNOLOGY Co.,Ltd. Address before: 325000 Workshop 2, No. 466 Binhai 14th Road, Wenzhou Economic and Technological Development Zone, Zhejiang Province Applicant before: ZHEJIANG JIATAI LASER TECHNOLOGY Co.,Ltd. Country or region before: China |
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| GR01 | Patent grant |